<?php
$dt_xl_ho_tro_truc_tuyen->danh_sach($vi_tri, $so_luong);
$dt_xl_ho_tro_truc_tuyen->so_luong();
$dt_xl_ho_tro_truc_tuyen->xem($_GET['$ma']);
$dt_xl_ho_tro_truc_tuyen->xoa($_GET['$ma']);
$dt_xl_ho_tro_truc_tuyen->them($_POST['ho_ten'],$_POST['loai_ho_tro'],$_POST['nick_chat'],$_POST['trang_thai'],$_POST['thu_tu_hien_thi']);
$dt_xl_ho_tro_truc_tuyen->cap_nhat($_POST['ma'],$_POST['ho_ten'],$_POST['loai_ho_tro'],$_POST['nick_chat'],$_POST['trang_thai'],$_POST['thu_tu_hien_thi']);
$dt_xl_ho_tro_truc_tuyen->tim_kiem($tu_khoa);
?>